Fix tests

gns3server/controller/node.py

@@ -296,8 +296,7 @@ class Node:
 
         try:
             if not val.startswith(":") and os.path.isabs(val):
-                server_config = Config.instance().get_section_config("Server")
-                default_symbol_directory = os.path.expanduser(server_config.get("images_path", "~/GNS3/symbols"))
+                default_symbol_directory = Config.instance().settings.Server.symbols_path
                 if os.path.commonprefix([default_symbol_directory, val]) != default_symbol_directory:
                     val = os.path.basename(val)
         except OSError: